Finding the Fourth Proportional to 7,778.52, 10,734.72 and 4,241.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,778.52 : 10,734.72 = 4,241.94 : x
2. Step 2: Convert to fraction form
   7,778.52/10,734.72 = 4,241.94/x
3. Step 3: Cross multiply
   7,778.52x = 10,734.72 × 4,241.94
4. Step 4: Simplify right side
   7,778.52x = 45,536,038.16
5. Step 5: Solve for x
   x = 45,536,038.16/7,778.52
6. Step 6: Final answer
   x = 5,854.07